The Tiger Rock Inc. BC-ODG 223/5.56 Rifle Bolt Catch Assembly Kit is essential for firearm enthusiasts seeking unmatched performance. Crafted to Military Specification (Mil-Spec) standards, it ensures durability and functionality. Featuring hardened steel construction and a Cerakote OD Green finish, this kit resists wear, corrosion, and environmental stresses, ensuring longevity and aesthetic appeal. It includes a plunger, spring, and roll pin for a simple installation process. Meets Military Specification (Mil-Spec) standards Hardened steel construction for durability Cerakote OD Green finish for corrosion resistance Includes plunger, spring, and roll pin Easy installation for all skill levels Enhance your AR-15's reliability and aesthetics with the Tiger Rock BC-ODG kit.